361 Management Strategies to Improve Nutrient Use Efficiency: II



S04 Soil Fertility & Plant Nutrition
Wednesday, October 19, 2011: 1:20 PM-3:20 PM
Henry Gonzalez Convention Center, Hall C
Organizer:
Merle Vigil
229
Short-Range Variability of NO3- and PO4-3 Desorbed From Anionic Exchange Membranes.
Judith Nyiraneza, Soils and Crops Research and Development Centre, Agriculture and Agri-Food Canada; Michel C. Nolin, Pedology and Precision Agriculture Laboratories Agriculture and Agri-Food Canada; Noura Ziadi, Soils and Crops Research and Development Centre, Agriculture and Agri-Food Canada; Athyna N. Cambouris, Pedology and Precision Agriculture Laboratories Agriculture and Agri-Food Canada
230
Effects of Wetting and Drying and N Fertilization on C and N Transformations and Emissions of CO2 in Southeast Texas Rice Soils.
Kirill Kostyanovsky, Texas A&M University System; Fugen Dou, Texas AgriLife Research
231
Soil pH Amendment for Calcareous Everglades Agricultural Soils.
Yigang Luo, University of Florida; Alan Wright, University of Florida
232
A New Approach for Determining Fertilizer Application Rates.
R. Daren Harmel, USDA-ARS; Richard Haney, USDA-ARS
233
Root and Vadose Zone Nitrate Accumulation As Affected by N Management Practices for Irrigated Corn.
Glen Slater, University of Nebraska - Lincoln; Richard Ferguson, University of Nebraska - Lincoln
234
When and Where a Nitrification Inhibitor Might Be Profitable In Corn Production In Iowa.
Peter Kyveryga, Iowa Soybean Association; Tracy Blackmer, Iowa Soybean Association
235
Continuous Evaluations of Nitrogen Management Practices In Corn: A Case Study From Central Iowa.
Tracy Blackmer, Iowa Soybean Association; Peter Kyveryga, Iowa Soybean Association
236
Marginal Yield and Nitrogen Balancing Vs. Phosphorus Use Efficiency of Potato Under Center Pivot Irrigation.
Guodong Liu, University of Florida; Ashok Alva, USDA-ARS; Yuncong Li, Tropical Research and Education Center, University of Florida
238
EFFECT of Nitrogen Placement ON CORN YIELD.
Emily J. Ruto, Oklahoma State University; Jacob P. Vossenkemper, Oklahoma State University; Guilherme Torres, Oklahoma State University; Jonathan Kelly, Oklahoma State University; Jeremiah Mullock, Oklahoma State University; Bee Khim Chim, Oklahoma State University; Kevin Waldschmidt, Oklahoma State University; Bill Raun, Oklahoma State University
239
Increasing Phosphorus Solubility and Uptake Efficiency with Organic Acids.
Michael Hill, Brigham Young University; Bryan Hopkins, Brigham Young University; Curtis Ransom, Brigham Young University; Bruce Webb, Brigham Young University; Von Jolley, Brigham Young University
240
Polymer Coated Urea In Grass Systems: Reduction of Ammonia Volatilization.
Tobin M. Story, Brigham Young University; Bryan Hopkins, Brigham Young University; Joshua LeMonte, University of Delaware
241
Sensor Based N Rates Prescription Models for Maize: Sensitivity to Response Index Estimation and Other Parameters.
Ricardo J. Melchiori, INTA; Octavio P. Caviglia, INTA; Susana M. Albarenque, INTA; Alejandra C. Kemerer, INTA
242
Increasing Phosphorus Use Efficiency with Organic Acids: Movement of P Through Soil.
Tabitha Brown, Brigham Young University; Bryan Hopkins, Brigham Young University; Michael Hill, Brigham Young University; Von Jolley, Brigham Young University; Bruce Webb, Brigham Young University